APA Citatie

Rodrigo, M. F., Molina, J. G., Losilla, J., Vives, J., & Tomás, J. M. (2019). Method effects associated with negatively and positively worded items on the 12-item General Health Questionnaire (GHQ-12): Results from a cross-sectional survey with a representative sample of Catalonian workers. BMJ Open.

Chicago Style citaat

Rodrigo, Maria F., J Gabriel Molina, Josep-Maria Losilla, Jaume Vives, en José M. Tomás. "Method Effects Associated With Negatively and Positively Worded Items On the 12-item General Health Questionnaire (GHQ-12): Results From a Cross-sectional Survey With a Representative Sample of Catalonian Workers." BMJ Open 2019.

MLA citatie

Rodrigo, Maria F., et al. "Method Effects Associated With Negatively and Positively Worded Items On the 12-item General Health Questionnaire (GHQ-12): Results From a Cross-sectional Survey With a Representative Sample of Catalonian Workers." BMJ Open 2019.